<!DOCTYPE html>
<div style="position: absolute; top: 4200px; left: 0; width: 100px; height: 100px; background: green;"></div>
<div id="forcescroll" style="height: 6500px;"></div>
<script>
  onload = function() {
    document.documentElement.scrollTop = 4200;
  };
</script>
